{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-38656", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.030Z", "datePublished": "2025-08-22T16:00:59.678Z", "dateUpdated": "2026-05-11T21:32:26.317Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:32:26.317Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: Fix error code in iwl_op_mode_dvm_start()\n\nPreserve the error code if iwl_setup_deferred_work() fails. The current\ncode returns ERR_PTR(0) (which is NULL) on this path. I believe the\nmissing error code potentially leads to a use after free involving\ndebugfs."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/intel/iwlwifi/dvm/main.c"], "versions": [{"version": "c0e43c3f6c0a79381b468574c241065998412b7c", "lessThan": "991e2066f6009d3cb898413058c62dbcc92bd6d2", "status": "affected", "versionType": "git"}, {"version": "70a1b527eaea9430b1bd87de59f3b9f6bd225701", "lessThan": "1d068272c21d886d06526454b68368100ba0a720", "status": "affected", "versionType": "git"}, {"version": "90a0d9f339960448a3acc1437a46730f975efd6a", "lessThan": "cf80c02a9fdb6c5bc8508beb6a0f6a1294fc32f6", "status": "affected", "versionType": "git"}, {"version": "c80832d445653baba5ac80cd2c2637c437ac881b", "status": "affected", "versionType": "git"}, {"version": "b398120fbe0acfef60b16f6a0f69902d385d7728", "status": "affected", "versionType": "git"}, {"version": "2e9f85ee3b46453a2f250a57d3a9f10c70c71202", "status": "affected", "versionType": "git"}, {"version": "6663c52608d8d8727bf1911e6d9218069ba1c85e", "status": "affected", "versionType": "git"}, {"version": "ca980f1911a7144d451d1c31298ab8507c6bd88f", "status": "affected", "versionType": "git"}, {"version": "7dd6350307af6521b6240b295c93b7eec4daebe6", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/intel/iwlwifi/dvm/main.c"]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.297"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.241"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.190"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.102"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.42"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/991e2066f6009d3cb898413058c62dbcc92bd6d2"}, {"url": "https://git.kernel.org/stable/c/1d068272c21d886d06526454b68368100ba0a720"}, {"url": "https://git.kernel.org/stable/c/cf80c02a9fdb6c5bc8508beb6a0f6a1294fc32f6"}], "title": "wifi: iwlwifi: Fix error code in iwl_op_mode_dvm_start()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6A4268E9-3297-43A5-98D3-25B38D611EF5", "versionEndExcluding": "5.5", "versionStartIncluding": "5.4.297", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FC16C741-04D3-418A-87C6-8EE23F15B67C", "versionEndExcluding": "5.11", "versionStartIncluding": "5.10.241", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "779090B6-6D23-42E7-90ED-481E657472A7", "versionEndExcluding": "5.16", "versionStartIncluding": "5.15.190", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7FF17CE8-207D-456A-9353-68A7497DEB04", "versionEndExcluding": "6.2", "versionStartIncluding": "6.1.148", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3F7DA246-015D-43A8-902B-4DE72648DFB3", "versionEndExcluding": "6.7", "versionStartIncluding": "6.6.102", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "392973F3-67F7-4E12-9723-C8E3F0305D68", "versionEndExcluding": "6.13", "versionStartIncluding": "6.12.42", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: Fix error code in iwl_op_mode_dvm_start()\n\nPreserve the error code if iwl_setup_deferred_work() fails. The current\ncode returns ERR_PTR(0) (which is NULL) on this path. I believe the\nmissing error code potentially leads to a use after free involving\ndebugfs."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: iwlwifi: Se corrige el c\u00f3digo de error en iwl_op_mode_dvm_start(). Se conserva el c\u00f3digo de error si iwl_setup_deferred_work() falla. El c\u00f3digo actual devuelve ERR_PTR(0) (que es NULL) en esta ruta. Creo que la falta del c\u00f3digo de error podr\u00eda provocar un uso posterior a la liberaci\u00f3n que involucre debugfs."}], "id": "CVE-2025-38656", "lastModified": "2025-11-26T16:32:12.743", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-08-22T16:15:40.633", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1d068272c21d886d06526454b68368100ba0a720"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/991e2066f6009d3cb898413058c62dbcc92bd6d2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cf80c02a9fdb6c5bc8508beb6a0f6a1294fc32f6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: wifi: iwlwifi: Fix error code in iwl_op_mode_dvm_start()", "id": "2390384", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2390384"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: iwlwifi: Fix error code in iwl_op_mode_dvm_start()\nPreserve the error code if iwl_setup_deferred_work() fails. The current\ncode returns ERR_PTR(0) (which is NULL) on this path. I believe the\nmissing error code potentially leads to a use after free involving\ndebugfs."], "name": "CVE-2025-38656", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-08-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38656\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38656\nhttps://lore.kernel.org/linux-cve-announce/2025082238-CVE-2025-38656-32f1@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-08-23T11:53:17.059898+00:00", "updated": "2025-08-23T11:53:17.059970+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}